Package repast.simphony.data2

Class MethodDataSource

java.lang.Object

repast.simphony.data2.MethodDataSource

All Implemented Interfaces:

DataSource, NonAggregateDataSource

public class MethodDataSource
extends Object
implements NonAggregateDataSource

DataSource that retrieves data from a method call on an object.

Author:

Nick Collier

Constructor Summary

Constructors

Constructor	Description
MethodDataSource(String id, Class<?> clazz, String methodName)	Creates a MethodDataSource that will call the named method on objects of the specified type.

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object obj)
Object	get(Object obj)	Gets data given the specified object.
Class<?>	getDataType()	Gets the type of data produced by this DataSource.
String	getId()	Gets the unique id of this DataSource.
net.sf.cglib.reflect.FastMethod	getMethod()	Gets the FastMethod that this MethodDataSource will invoke on a "get".
Class<?>	getSourceType()	Gets the type of the object that this DataSource can retreive data from.
int	hashCode()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Constructor Details

MethodDataSource

public MethodDataSource(String id,
 Class<?> clazz,
 String methodName)

Creates a MethodDataSource that will call the named method on objects of the specified type. The method must not return void and must take 0 arguments.

Parameters:

id - a unique identifier for this DataSource.

clazz - the object type

methodName - the name of the method to call

Method Details

getMethod

public net.sf.cglib.reflect.FastMethod getMethod()

Gets the FastMethod that this MethodDataSource will invoke on a "get".

Returns:

the FastMethod that this MethodDataSource will invoke on a "get".

getDataType

public Class<?> getDataType()

Description copied from interface: DataSource

Gets the type of data produced by this DataSource.

Specified by:

getDataType in interface DataSource

Returns:

the type of data produced by this DataSource.

getId

public String getId()

Description copied from interface: DataSource

Gets the unique id of this DataSource. The id should be unique across the DataSet that this source is added to.

Specified by:

getId in interface DataSource

Returns:

the unique id of this DataSource.

get

public Object get(Object obj)

Description copied from interface: NonAggregateDataSource

Gets data given the specified object.

Specified by:

get in interface NonAggregateDataSource

Parameters:

obj - an object to get the data from

Returns:

the retrieved data.

getSourceType

public Class<?> getSourceType()

Description copied from interface: DataSource

Gets the type of the object that this DataSource can retreive data from.

Specified by:

getSourceType in interface DataSource

Returns:

the type of the object that this DataSource can retreive data from.

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object